发明名称 |
CUTTER UNIT ASSEMBLIES FOR EXCAVATING MACHINES AND TO EXCAVATING MACHINES INCLUDING CUTTER UNIT ASSEMBLIES |
摘要 |
<p>The cutting machine body comprises a non-rotary housing mounted on a slideway and a boom carrying rotary housing rotatably supported by annular support means arranged adjacent to a radially outer margin of the body, drive means being provided on the non-rotary housing for rotating the boom carrying rotary housing.</p> |
申请公布号 |
GB2037844(A) |
申请公布日期 |
1980.07.16 |
申请号 |
GB19780048636 |
申请日期 |
1978.12.15 |
申请人 |
COAL INDUSTRY (PATENTS) LTD |
发明人 |
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分类号 |
E21D9/06;E21D9/08;E21D9/10;(IPC1-7):21D9/10 |
主分类号 |
E21D9/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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